[SPARK-45310] Mapstatus location type changed from external shuffle service to executor after decommission migration

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.3, 3.1.3, 3.2.4, 3.3.2, 3.4.1, 3.5.0
• Fix Version/s: 4.0.0
• Component/s: Spark Core
• Labels: pull-request-available
• Assignee: wuyi
• Reporter: wuyi
• Created: 25/Sep/23 08:33
• Updated: 11/Oct/23 07:29
• Resolved: 11/Oct/23 04:05

Description

When migrating shuffle blocks during decommission, the updated mapstatus location doesn't respect the external shuffle service location when external shuffle service is enabled.

Issue Links

• links to: GitHub Pull Request #43112